MM74HCT05MTCX

{
  "slug": "mm74hct05mtcx",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Inverters, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic",
    "mm74hct05mtcx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
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    "README.md",
    "mm74hct05mtcx.kicad_sym",
    "mm74hct05mtcx.kicad_mod",
    "mm74hct05mtcx.glb",
    "mm74hct05mtcx.step",
    "mm74hct05mtcx.lbr",
    "docs/hero.png",
    "docs/mm74hct05mtcx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mm74hct05mtcx-hero.glb",
    "mm74hct05mtcx-hero.overlay.json",
    "mm74hct05mtcx-etched.glb"
  ],
  "component": {
    "mpn": "MM74HCT05MTCX",
    "manufacturer": "onsemi",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Logic",
    "subcategory": "Inverters",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mm74hct05mtcx-d.pdf",
    "parts": {
      "symbol": "mm74hct05mtcx.kicad_sym",
      "footprint": "mm74hct05mtcx.kicad_mod",
      "model_3d": "mm74hct05mtcx-hero.glb",
      "model_3d_plain": "mm74hct05mtcx-etched.glb",
      "model_3d_step": "mm74hct05mtcx-etched.step",
      "model_3d_step_plain": "mm74hct05mtcx.step",
      "lbr": "mm74hct05mtcx.lbr"
    },
    "distributor_links": {
      "lcsc": "C904265",
      "mouser": "512-MM74HCT05MTCX"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T18:05:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": "512-MM74HCT05MTCX",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A1",
        "type": "input",
        "description": "Input of inverter 1, with TTL-compatible thresholds (VIH min 2.0V, VIL max 0.8V) and internal protection diodes to VCC and ground."
      },
      {
        "number": "2",
        "name": "Y1",
        "type": "output",
        "description": "Open-drain output of inverter 1 that needs an external pull-up resistor, with VOL max 0.33V at 4.0mA (VCC = 4.5V) and VOUT range 0 to 5.5V."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Input of inverter 2, with TTL-compatible thresholds (VIH min 2.0V, VIL max 0.8V) and internal protection diodes to VCC and ground."
      },
      {
        "number": "4",
        "name": "Y2",
        "type": "output",
        "description": "Open-drain output of inverter 2 that needs an external pull-up resistor, with VOL max 0.33V at 4.0mA (VCC = 4.5V) and VOUT range 0 to 5.5V."
      },
      {
        "number": "5",
        "name": "A3",
        "type": "input",
        "description": "Input of inverter 3, with TTL-compatible thresholds (VIH min 2.0V, VIL max 0.8V) and internal protection diodes to VCC and ground."
      },
      {
        "number": "6",
        "name": "Y3",
        "type": "output",
        "description": "Open-drain output of inverter 3 that needs an external pull-up resistor, with VOL max 0.33V at 4.0mA (VCC = 4.5V) and VOUT range 0 to 5.5V."
      },
      {
        "number": "7",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "8",
        "name": "Y4",
        "type": "output",
        "description": "Open-drain output of inverter 4 that needs an external pull-up resistor, with VOL max 0.33V at 4.0mA (VCC = 4.5V) and VOUT range 0 to 5.5V."
      },
      {
        "number": "9",
        "name": "A4",
        "type": "input",
        "description": "Input of inverter 4, with TTL-compatible thresholds (VIH min 2.0V, VIL max 0.8V) and internal protection diodes to VCC and ground."
      },
      {
        "number": "10",
        "name": "Y5",
        "type": "output",
        "description": "Open-drain output of inverter 5 that needs an external pull-up resistor, with VOL max 0.33V at 4.0mA (VCC = 4.5V) and VOUT range 0 to 5.5V."
      },
      {
        "number": "11",
        "name": "A5",
        "type": "input",
        "description": "Input of inverter 5, with TTL-compatible thresholds (VIH min 2.0V, VIL max 0.8V) and internal protection diodes to VCC and ground."
      },
      {
        "number": "12",
        "name": "Y6",
        "type": "output",
        "description": "Open-drain output of inverter 6 that needs an external pull-up resistor, with VOL max 0.33V at 4.0mA (VCC = 4.5V) and VOUT range 0 to 5.5V."
      },
      {
        "number": "13",
        "name": "A6",
        "type": "input",
        "description": "Input of inverter 6, with TTL-compatible thresholds (VIH min 2.0V, VIL max 0.8V) and internal protection diodes to VCC and ground."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply pin, recommended operating range 4.5V to 5.5V (absolute maximum -0.5 to +7.0V)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 9,
        "cost_usd": 0.1364,
        "at": "2026-10-17T18:05:30"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mm74hct05mtcx-d.pdf",
        "pages": 9,
        "sha256": "27833363f2562f07",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "units": "mm",
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        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-17",
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        "sha256": "2af9b53a89c8b1c2b2c516bf685da15511da17d2d10e1bf9a77cb90e616254b8",
        "checked": "2026-10-17",
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  }
}